Shinonome Mei has a vague memory of being saved by a butler in her childhood, but doubts its authenticity. However, when Mei's parents pass away in a tragic car accident, the very same butler, Rihito, reappears and insists upon taking her to her wealthy grandfather. Mei, now the heiress to a large fortune, is required to attend St. Lucia Academy to learn the ways of a refined lady. Mei's childhood friend, Kento, enrolls in a butler school in order to remain close to her. Meanwhile, Mei finds herself falling for her butler, Rihito. The burning question remains- does Rihito share her feelings? Kento may also have a shot with Mei, and he's not going to let it slip away.
